[Cryptech-Commits] [sw/libhal] 53/58: Get rid of autoconf, as we don't really need it. Add eim_peek_poke utility program, based on Paul's example in the core/platform/novena repository.

git at cryptech.is git at cryptech.is
Tue Jul 7 18:25:37 UTC 2015


This is an automated email from the git hooks/post-receive script.

sra at hactrn.net pushed a commit to branch master
in repository sw/libhal.

commit 65f663450cfadb06b33166092aecae705a20e9bc
Author: Rob Austein <sra at hactrn.net>
Date:   Sun Jul 5 15:47:04 2015 -0400

    Get rid of autoconf, as we don't really need it.  Add eim_peek_poke
    utility program, based on Paul's example in the core/platform/novena
    repository.
---
 .gitignore                             |    1 +
 Makefile.in => GNUmakefile             |   32 +-
 configure                              | 2893 --------------------------------
 tests/{Makefile.in => GNUmakefile}     |   22 +-
 tests/Makefile.in => utils/GNUmakefile |   25 +-
 utils/eim_peek_poke.c                  |  121 ++
 6 files changed, 139 insertions(+), 2955 deletions(-)

diff --git a/.gitignore b/.gitignore
index c200d8d..137543e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,4 @@ tests/test-aes-key-wrap
 tests/test-hash
 tests/test-pbkdf2
 tests/test-rsa
+utils/eim_peek_poke
diff --git a/Makefile.in b/GNUmakefile
similarity index 77%
rename from Makefile.in
rename to GNUmakefile
index c6cca31..6f98b45 100644
--- a/Makefile.in
+++ b/GNUmakefile
@@ -1,5 +1,3 @@
-# @configure_input@
-
 # Copyright (c) 2015, SUNET
 #
 # Redistribution and use in source and binary forms, with or
@@ -32,23 +30,19 @@ LIB		= libhal.a
 OBJ		= ${IO_OBJ} csprng.o hash.o aes_keywrap.o pbkdf2.o \
 		  modexp.o rsa.o errorstrings.o
 
-IO_OBJ		= ${IO_OBJ_ at FPGA_BUS@}
 IO_OBJ_EIM	= hal_io_eim.o novena-eim.o
 IO_OBJ_I2C 	= hal_io_i2c.o
 
-CC		= @CC@
-CFLAGS		= @CFLAGS@
-LDFLAGS		= @LDFLAGS@
-TFMDIR		= @TFMDIR@
+# Default I/O bus is EIM, override this to use I2C instead
+IO_OBJ		= ${IO_OBJ_EIM}
 
-prefix		= @prefix@
-exec_prefix	= @exec_prefix@
-includedir	= @includedir@
-libdir		= @libdir@
-abs_top_builddir= @abs_top_builddir@
+TFMDIR		:= $(abspath ../libtfm)
+CFLAGS		:= -g3 -Wall -fPIC -std=c99 -I${TFMDIR}
+LDFLAGS		:= -g3 -L${TFMDIR} -ltfm
 
 all: ${LIB}
-	cd tests; ${MAKE} $@
+	cd tests; ${MAKE} CFLAGS='${CFLAGS} -I..' LDFLAGS='${LDFLAGS}' $@
+	cd utils; ${MAKE} CFLAGS='${CFLAGS} -I..' LDFLAGS='${LDFLAGS}' $@
 
 ${OBJ}: ${INC}
 
@@ -58,21 +52,13 @@ ${LIB}: ${OBJ}
 test: all
 	cd tests; ${MAKE} -k $@
 
-install: ${LIB} ${INC}
-	install ${LIB} ${libdir}
-	install ${INC} ${includedir}
-
-uninstall:
-	cd ${libdir}; rm -f ${LIB}
-	cd ${includedir}; rm -f ${INC}
-
 clean:
 	rm -f ${OBJ} ${LIB}
 	cd tests; ${MAKE} $@
+	cd utils; ${MAKE} $@
 
 distclean: clean
-	cd tests; ${MAKE} $@
-	rm -f config.log config.status TAGS Makefile
+	rm TAGS
 
 tags: TAGS
 
diff --git a/configure b/configure
deleted file mode 100755
index f03cbe3..0000000
--- a/configure
+++ /dev/null
@@ -1,2893 +0,0 @@
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-# Guess values for system-dependent variables and create Makefiles.
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-#
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-#
-#
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-# gives unlimited permission to copy, distribute and modify it.
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-	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
-$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
-	  ac_cache_corrupted=:
-	else
-	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
-$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
-	  eval $ac_var=\$ac_old_val
-	fi
-	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
-$as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
-	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
-$as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
-      fi;;
-  esac
-  # Pass precious variables to config.status.
-  if test "$ac_new_set" = set; then
-    case $ac_new_val in
-    *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
-    *) ac_arg=$ac_var=$ac_new_val ;;
-    esac
-    case " $ac_configure_args " in
-      *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
-      *) as_fn_append ac_configure_args " '$ac_arg'" ;;
-    esac
-  fi
-done
-if $ac_cache_corrupted; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-  { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
-$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
-  as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
-fi
-## -------------------- ##
-## Main body of script. ##
-## -------------------- ##
-
-ac_ext=c
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
-
-
-
-
-
-
-
-
-
-case $FPGA_BUS in #(
-  "") :
-    FPGA_BUS=EIM ;; #(
-  EIM|I2C) :
-     ;; #(
-  *) :
-    as_fn_error $? "Invalid setting of FPGA_BUS, must be \"EIM\" or \"I2C\"" "$LINENO" 5 ;;
-esac
-
-case $CC in #(
-  "") :
-    CC='cc' ;; #(
-  *) :
-     ;;
-esac
-case $CFLAGS in #(
-  "") :
-    CFLAGS='-g3 -Wall -fPIC -std=c99 -I${TFMDIR}' ;; #(
-  *) :
-     ;;
-esac
-case $LDFLAGS in #(
-  "") :
-    LDFLAGS='-g3 -L${TFMDIR} -ltfm' ;; #(
-  *) :
-     ;;
-esac
-case $TFMDIR in #(
-  "") :
-    TFMDIR='${abs_top_builddir}/../libtfm' ;; #(
-  *) :
-     ;;
-esac
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: FPGA bus: $FPGA_BUS" >&5
-$as_echo "$as_me: FPGA bus: $FPGA_BUS" >&6;}
-{ $as_echo "$as_me:${as_lineno-$LINENO}: C compiler: $CC" >&5
-$as_echo "$as_me: C compiler: $CC" >&6;}
-{ $as_echo "$as_me:${as_lineno-$LINENO}: C compiler flags: $CFLAGS" >&5
-$as_echo "$as_me: C compiler flags: $CFLAGS" >&6;}
-{ $as_echo "$as_me:${as_lineno-$LINENO}: Linker flags: $LDFLAGS" >&5
-$as_echo "$as_me: Linker flags: $LDFLAGS" >&6;}
-{ $as_echo "$as_me:${as_lineno-$LINENO}: libtfm directory: $TFMDIR" >&5
-$as_echo "$as_me: libtfm directory: $TFMDIR" >&6;}
-
-ac_config_files="$ac_config_files Makefile tests/Makefile"
-
-cat >confcache <<\_ACEOF
-# This file is a shell script that caches the results of configure
-# tests run on this system so they can be shared between configure
-# scripts and configure runs, see configure's option --config-cache.
-# It is not useful on other systems.  If it contains results you don't
-# want to keep, you may remove or edit it.
-#
-# config.status only pays attention to the cache file if you give it
-# the --recheck option to rerun configure.
-#
-# `ac_cv_env_foo' variables (set or unset) will be overridden when
-# loading this file, other *unset* `ac_cv_foo' will be assigned the
-# following values.
-
-_ACEOF
-
-# The following way of writing the cache mishandles newlines in values,
-# but we know of no workaround that is simple, portable, and efficient.
-# So, we kill variables containing newlines.
-# Ultrix sh set writes to stderr and can't be redirected directly,
-# and sets the high bit in the cache file unless we assign to the vars.
-(
-  for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
-    eval ac_val=\$$ac_var
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-    *${as_nl}*)
-      case $ac_var in #(
-      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
-$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
-      esac
-      case $ac_var in #(
-      _ | IFS | as_nl) ;; #(
-      BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
-      *) { eval $ac_var=; unset $ac_var;} ;;
-      esac ;;
-    esac
-  done
-
-  (set) 2>&1 |
-    case $as_nl`(ac_space=' '; set) 2>&1` in #(
-    *${as_nl}ac_space=\ *)
-      # `set' does not quote correctly, so add quotes: double-quote
-      # substitution turns \\\\ into \\, and sed turns \\ into \.
-      sed -n \
-	"s/'/'\\\\''/g;
-	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
-      ;; #(
-    *)
-      # `set' quotes correctly as required by POSIX, so do not add quotes.
-      sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
-      ;;
-    esac |
-    sort
-) |
-  sed '
-     /^ac_cv_env_/b end
-     t clear
-     :clear
-     s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
-     t end
-     s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
-     :end' >>confcache
-if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
-  if test -w "$cache_file"; then
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-      { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
-$as_echo "$as_me: updating cache $cache_file" >&6;}
-      if test ! -f "$cache_file" || test -h "$cache_file"; then
-	cat confcache >"$cache_file"
-      else
-        case $cache_file in #(
-        */* | ?:*)
-	  mv -f confcache "$cache_file"$$ &&
-	  mv -f "$cache_file"$$ "$cache_file" ;; #(
-        *)
-	  mv -f confcache "$cache_file" ;;
-	esac
-      fi
-    fi
-  else
-    { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
-$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
-  fi
-fi
-rm -f confcache
-
-test "x$prefix" = xNONE && prefix=$ac_default_prefix
-# Let make expand exec_prefix.
-test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
-
-# Transform confdefs.h into DEFS.
-# Protect against shell expansion while executing Makefile rules.
-# Protect against Makefile macro expansion.
-#
-# If the first sed substitution is executed (which looks for macros that
-# take arguments), then branch to the quote section.  Otherwise,
-# look for a macro that doesn't take arguments.
-ac_script='
-:mline
-/\\$/{
- N
- s,\\\n,,
- b mline
-}
-t clear
-:clear
-s/^[	 ]*#[	 ]*define[	 ][	 ]*\([^	 (][^	 (]*([^)]*)\)[	 ]*\(.*\)/-D\1=\2/g
-t quote
-s/^[	 ]*#[	 ]*define[	 ][	 ]*\([^	 ][^	 ]*\)[	 ]*\(.*\)/-D\1=\2/g
-t quote
-b any
-:quote
-s/[	 `~#$^&*(){}\\|;'\''"<>?]/\\&/g
-s/\[/\\&/g
-s/\]/\\&/g
-s/\$/$$/g
-H
-:any
-${
-	g
-	s/^\n//
-	s/\n/ /g
-	p
-}
-'
-DEFS=`sed -n "$ac_script" confdefs.h`
-
-
-ac_libobjs=
-ac_ltlibobjs=
-U=
-for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
-  # 1. Remove the extension, and $U if already installed.
-  ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
-  ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
-  # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
-  #    will be set to the directory where LIBOBJS objects are built.
-  as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
-  as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
-done
-LIBOBJS=$ac_libobjs
-
-LTLIBOBJS=$ac_ltlibobjs
-
-
-
-: "${CONFIG_STATUS=./config.status}"
-ac_write_fail=0
-ac_clean_files_save=$ac_clean_files
-ac_clean_files="$ac_clean_files $CONFIG_STATUS"
-{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
-$as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
-as_write_fail=0
-cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
-#! $SHELL
-# Generated by $as_me.
-# Run this file to recreate the current configuration.
-# Compiler output produced by configure, useful for debugging
-# configure, is in config.log if it exists.
-
-debug=false
-ac_cs_recheck=false
-ac_cs_silent=false
-
-SHELL=\${CONFIG_SHELL-$SHELL}
-export SHELL
-_ASEOF
-cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
-## -------------------- ##
-## M4sh Initialization. ##
-## -------------------- ##
-
-# Be more Bourne compatible
-DUALCASE=1; export DUALCASE # for MKS sh
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
-  emulate sh
-  NULLCMD=:
-  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
-  # is contrary to our usage.  Disable this feature.
-  alias -g '${1+"$@"}'='"$@"'
-  setopt NO_GLOB_SUBST
-else
-  case `(set -o) 2>/dev/null` in #(
-  *posix*) :
-    set -o posix ;; #(
-  *) :
-     ;;
-esac
-fi
-
-
-as_nl='
-'
-export as_nl
-# Printing a long string crashes Solaris 7 /usr/bin/printf.
-as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
-as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
-as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
-# Prefer a ksh shell builtin over an external printf program on Solaris,
-# but without wasting forks for bash or zsh.
-if test -z "$BASH_VERSION$ZSH_VERSION" \
-    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
-  as_echo='print -r --'
-  as_echo_n='print -rn --'
-elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
-  as_echo='printf %s\n'
-  as_echo_n='printf %s'
-else
-  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
-    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
-    as_echo_n='/usr/ucb/echo -n'
-  else
-    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
-    as_echo_n_body='eval
-      arg=$1;
-      case $arg in #(
-      *"$as_nl"*)
-	expr "X$arg" : "X\\(.*\\)$as_nl";
-	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
-      esac;
-      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
-    '
-    export as_echo_n_body
-    as_echo_n='sh -c $as_echo_n_body as_echo'
-  fi
-  export as_echo_body
-  as_echo='sh -c $as_echo_body as_echo'
-fi
-
-# The user is always right.
-if test "${PATH_SEPARATOR+set}" != set; then
-  PATH_SEPARATOR=:
-  (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
-    (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
-      PATH_SEPARATOR=';'
-  }
-fi
-
-
-# IFS
-# We need space, tab and new line, in precisely that order.  Quoting is
-# there to prevent editors from complaining about space-tab.
-# (If _AS_PATH_WALK were called with IFS unset, it would disable word
-# splitting by setting IFS to empty value.)
-IFS=" ""	$as_nl"
-
-# Find who we are.  Look in the path if we contain no directory separator.
-as_myself=
-case $0 in #((
-  *[\\/]* ) as_myself=$0 ;;
-  *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
-  done
-IFS=$as_save_IFS
-
-     ;;
-esac
-# We did not find ourselves, most probably we were run as `sh COMMAND'
-# in which case we are not to be found in the path.
-if test "x$as_myself" = x; then
-  as_myself=$0
-fi
-if test ! -f "$as_myself"; then
-  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
-  exit 1
-fi
-
-# Unset variables that we do not need and which cause bugs (e.g. in
-# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
-# suppresses any "Segmentation fault" message there.  '((' could
-# trigger a bug in pdksh 5.2.14.
-for as_var in BASH_ENV ENV MAIL MAILPATH
-do eval test x\${$as_var+set} = xset \
-  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
-done
-PS1='$ '
-PS2='> '
-PS4='+ '
-
-# NLS nuisances.
-LC_ALL=C
-export LC_ALL
-LANGUAGE=C
-export LANGUAGE
-
-# CDPATH.
-(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
-
-
-# as_fn_error STATUS ERROR [LINENO LOG_FD]
-# ----------------------------------------
-# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
-# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
-# script with STATUS, using 1 if that was 0.
-as_fn_error ()
-{
-  as_status=$1; test $as_status -eq 0 && as_status=1
-  if test "$4"; then
-    as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
-  fi
-  $as_echo "$as_me: error: $2" >&2
-  as_fn_exit $as_status
-} # as_fn_error
-
-
-# as_fn_set_status STATUS
-# -----------------------
-# Set $? to STATUS, without forking.
-as_fn_set_status ()
-{
-  return $1
-} # as_fn_set_status
-
-# as_fn_exit STATUS
-# -----------------
-# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
-as_fn_exit ()
-{
-  set +e
-  as_fn_set_status $1
-  exit $1
-} # as_fn_exit
-
-# as_fn_unset VAR
-# ---------------
-# Portably unset VAR.
-as_fn_unset ()
-{
-  { eval $1=; unset $1;}
-}
-as_unset=as_fn_unset
-# as_fn_append VAR VALUE
-# ----------------------
-# Append the text in VALUE to the end of the definition contained in VAR. Take
-# advantage of any shell optimizations that allow amortized linear growth over
-# repeated appends, instead of the typical quadratic growth present in naive
-# implementations.
-if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
-  eval 'as_fn_append ()
-  {
-    eval $1+=\$2
-  }'
-else
-  as_fn_append ()
-  {
-    eval $1=\$$1\$2
-  }
-fi # as_fn_append
-
-# as_fn_arith ARG...
-# ------------------
-# Perform arithmetic evaluation on the ARGs, and store the result in the
-# global $as_val. Take advantage of shells that can avoid forks. The arguments
-# must be portable across $(()) and expr.
-if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
-  eval 'as_fn_arith ()
-  {
-    as_val=$(( $* ))
-  }'
-else
-  as_fn_arith ()
-  {
-    as_val=`expr "$@" || test $? -eq 1`
-  }
-fi # as_fn_arith
-
-
-if expr a : '\(a\)' >/dev/null 2>&1 &&
-   test "X`expr 00001 : '.*\(...\)'`" = X001; then
-  as_expr=expr
-else
-  as_expr=false
-fi
-
-if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
-  as_basename=basename
-else
-  as_basename=false
-fi
-
-if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
-  as_dirname=dirname
-else
-  as_dirname=false
-fi
-
-as_me=`$as_basename -- "$0" ||
-$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
-	 X"$0" : 'X\(//\)$' \| \
-	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X/"$0" |
-    sed '/^.*\/\([^/][^/]*\)\/*$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\/\(\/\/\)$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\/\(\/\).*/{
-	    s//\1/
-	    q
-	  }
-	  s/.*/./; q'`
-
-# Avoid depending upon Character Ranges.
-as_cr_letters='abcdefghijklmnopqrstuvwxyz'
-as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
-as_cr_Letters=$as_cr_letters$as_cr_LETTERS
-as_cr_digits='0123456789'
-as_cr_alnum=$as_cr_Letters$as_cr_digits
-
-ECHO_C= ECHO_N= ECHO_T=
-case `echo -n x` in #(((((
--n*)
-  case `echo 'xy\c'` in
-  *c*) ECHO_T='	';;	# ECHO_T is single tab character.
-  xy)  ECHO_C='\c';;
-  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
-       ECHO_T='	';;
-  esac;;
-*)
-  ECHO_N='-n';;
-esac
-
-rm -f conf$$ conf$$.exe conf$$.file
-if test -d conf$$.dir; then
-  rm -f conf$$.dir/conf$$.file
-else
-  rm -f conf$$.dir
-  mkdir conf$$.dir 2>/dev/null
-fi
-if (echo >conf$$.file) 2>/dev/null; then
-  if ln -s conf$$.file conf$$ 2>/dev/null; then
-    as_ln_s='ln -s'
-    # ... but there are two gotchas:
-    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
-    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
-    # In both cases, we have to default to `cp -pR'.
-    ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
-      as_ln_s='cp -pR'
-  elif ln conf$$.file conf$$ 2>/dev/null; then
-    as_ln_s=ln
-  else
-    as_ln_s='cp -pR'
-  fi
-else
-  as_ln_s='cp -pR'
-fi
-rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
-rmdir conf$$.dir 2>/dev/null
-
-
-# as_fn_mkdir_p
-# -------------
-# Create "$as_dir" as a directory, including parents if necessary.
-as_fn_mkdir_p ()
-{
-
-  case $as_dir in #(
-  -*) as_dir=./$as_dir;;
-  esac
-  test -d "$as_dir" || eval $as_mkdir_p || {
-    as_dirs=
-    while :; do
-      case $as_dir in #(
-      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
-      *) as_qdir=$as_dir;;
-      esac
-      as_dirs="'$as_qdir' $as_dirs"
-      as_dir=`$as_dirname -- "$as_dir" ||
-$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
-	 X"$as_dir" : 'X\(//\)[^/]' \| \
-	 X"$as_dir" : 'X\(//\)$' \| \
-	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$as_dir" |
-    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\(\/\/\)[^/].*/{
-	    s//\1/
-	    q
-	  }
-	  /^X\(\/\/\)$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\(\/\).*/{
-	    s//\1/
-	    q
-	  }
-	  s/.*/./; q'`
-      test -d "$as_dir" && break
-    done
-    test -z "$as_dirs" || eval "mkdir $as_dirs"
-  } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
-
-
-} # as_fn_mkdir_p
-if mkdir -p . 2>/dev/null; then
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-# Unfortunately, on DOS this fails, as config.log is still kept open
-# by configure, so config.status won't be able to write to it; its
-# output is simply discarded.  So we exec the FD to /dev/null,
-# effectively closing config.log, so it can be properly (re)opened and
-# appended to by config.status.  When coming back to configure, we
-# need to make the FD available again.
-if test "$no_create" != yes; then
-  ac_cs_success=:
-  ac_config_status_args=
-  test "$silent" = yes &&
-    ac_config_status_args="$ac_config_status_args --quiet"
-  exec 5>/dev/null
-  $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
-  exec 5>>config.log
-  # Use ||, not &&, to avoid exiting from the if with $? = 1, which
-  # would make configure fail if this is the last instruction.
-  $ac_cs_success || as_fn_exit 1
-fi
-if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
-$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
-fi
-
diff --git a/tests/Makefile.in b/tests/GNUmakefile
similarity index 81%
copy from tests/Makefile.in
copy to tests/GNUmakefile
index 0a98792..307f23e 100644
--- a/tests/Makefile.in
+++ b/tests/GNUmakefile
@@ -1,5 +1,3 @@
-# @configure_input@
-
 # Copyright (c) 2015, SUNET
 #
 # Redistribution and use in source and binary forms, with or
@@ -27,20 +25,11 @@
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 # ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-INC		= ../hal.h
-LIB		= ../libhal.a
-BIN		= test-aes-key-wrap test-hash test-pbkdf2 test-rsa
-
-CC		= @CC@
-CFLAGS		= @CFLAGS@ -I..
-LDFLAGS		= @LDFLAGS@
-TFMDIR		= @TFMDIR@
+INC	= ../hal.h
+LIB	= ../libhal.a
+BIN	= test-aes-key-wrap test-hash test-pbkdf2 test-rsa
 
-prefix		= @prefix@
-exec_prefix	= @exec_prefix@
-includedir	= @includedir@
-libdir		= @libdir@
-abs_top_builddir= @abs_top_builddir@
+CFLAGS	= -g3 -Wall -fPIC -std=c99 -I..
 
 all: ${BIN}
 
@@ -50,9 +39,6 @@ test: all
 clean:
 	rm -f *.o ${BIN}
 
-distclean: clean
-	rm -f Makefile
-
 ${BIN}: %: %.o ${LIB}
 	${CC} ${CFLAGS} -o $@ $^ ${LDFLAGS}
 
diff --git a/tests/Makefile.in b/utils/GNUmakefile
similarity index 78%
rename from tests/Makefile.in
rename to utils/GNUmakefile
index 0a98792..8ebebf1 100644
--- a/tests/Makefile.in
+++ b/utils/GNUmakefile
@@ -1,5 +1,3 @@
-# @configure_input@
-
 # Copyright (c) 2015, SUNET
 #
 # Redistribution and use in source and binary forms, with or
@@ -27,32 +25,17 @@
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 # ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-INC		= ../hal.h
-LIB		= ../libhal.a
-BIN		= test-aes-key-wrap test-hash test-pbkdf2 test-rsa
-
-CC		= @CC@
-CFLAGS		= @CFLAGS@ -I..
-LDFLAGS		= @LDFLAGS@
-TFMDIR		= @TFMDIR@
+INC	= ../hal.h
+LIB	= ../libhal.a
+BIN	= eim_peek_poke
 
-prefix		= @prefix@
-exec_prefix	= @exec_prefix@
-includedir	= @includedir@
-libdir		= @libdir@
-abs_top_builddir= @abs_top_builddir@
+CFLAGS	= -g3 -Wall -fPIC -std=c99 -I..
 
 all: ${BIN}
 
-test: all
-	for i in ${BIN}; do ./$$i; done
-
 clean:
 	rm -f *.o ${BIN}
 
-distclean: clean
-	rm -f Makefile
-
 ${BIN}: %: %.o ${LIB}
 	${CC} ${CFLAGS} -o $@ $^ ${LDFLAGS}
 
diff --git a/utils/eim_peek_poke.c b/utils/eim_peek_poke.c
new file mode 100644
index 0000000..9a8143c
--- /dev/null
+++ b/utils/eim_peek_poke.c
@@ -0,0 +1,121 @@
+/*
+ * eim_peek_poke.c
+ * ---------------
+ * Read or write a 32-bit word via the EIM bus.  This is mostly
+ * intended for use as part of the FPGA initialization sequence.
+ *
+ * Authors: Paul Selkirk, Rob Austein
+ * Copyright (c) 2015, SUNET
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+
+#include "novena-eim.h"
+
+static int string_match(const char *s1, ...)
+{
+  const char *s2;
+
+  if (s1 == NULL)
+    return 0;
+
+  va_list ap;
+  va_start(ap, s1);
+  for (s2 = va_arg(ap, const char *); s2 != NULL; s2 = va_arg(ap, const char *))
+    if (!strcmp(s1, s2))
+      break;
+  va_end(ap);
+
+  return s2 != NULL;
+}
+  
+static int parse_value(const char *s, uint32_t *value)
+{
+  if (s == NULL || value == NULL)
+    return 0;
+
+  char *e;
+  *value = strtoul(s, &e, 0);
+
+  return *s != '\0' && *e == '\0';
+}
+
+static int parse_offset(const char *s, off_t *offset)
+{
+  uint32_t value;
+
+  if (offset == NULL || !parse_value(s, &value))
+    return 0;
+
+  *offset = (off_t) value;
+  return 1;
+}
+
+static void usage(const int code, const char *jane)
+{
+  FILE *f = code ? stderr : stdout;
+  fprintf(f, "usage: %s { --read  offset | --write offset value }\n", jane);
+  exit(code);
+}
+
+int main(int argc, char *argv[])
+{
+  off_t offset = 0;
+  uint32_t value;
+
+  if (argc == 1 || string_match(argv[1], "-?", "-h", "--help"))
+    usage(EXIT_SUCCESS, argv[0]);
+
+  if (eim_setup() != 0) {
+    fprintf(stderr, "EIM setup failed\n");
+    return EXIT_FAILURE;
+  }
+
+  if (string_match(argv[1], "r", "-r", "--read", "--peek")) {
+    if (argc != 3 || !parse_offset(argv[2], &offset))
+      usage(EXIT_FAILURE, argv[0]);
+    eim_read_32(offset, &value);
+    printf("%08x\n", value);
+  }
+
+  else if (string_match(argv[1], "w", "-w", "--write", "--poke")) {
+    if (argc != 4 || !parse_offset(argv[2], &offset) || !parse_value(argv[3], &value))
+      usage(EXIT_FAILURE, argv[0]);
+    eim_write_32(offset, &value);
+    exit(EXIT_SUCCESS);
+  }
+
+  else {
+    usage(EXIT_FAILURE, argv[0]);
+  }
+
+  return EXIT_SUCCESS;
+}



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